Satan FOLLOW 10R is an powerful, lightweight and very compact fixture built on the same base as the already popular PROBEAM7R . PROBEAM 7R features the revolutionary Osram 7R discharge lamp technology for an extra powerful output more powerful than a 575W fixture. Original Osram lamp coupled with Osram electronic ballast further ensures trouble free performance and extra brightness. High quality Teflon wires are used inside which are resistant to high temperatures ensure durability for years to come